超高频法在变压器局部放电检测中的应用及数据分析

1.青海电力科学试验研究院,西宁,810008

2.青海省电力公司超高压运行检修公司,西宁,810000

3.青海省电力公司超高压运行检修公司,西宁,810000

4.青海电力科学试验研究院,西宁,810008

5.青海电力调度中心,西宁,810008

6.青海电力科学试验研究院,西宁,810008

7.青海电力科学试验研究院,西宁,810008

Application of UHF Method in PD Detection for Transformer and Data Analysis

针对电力变压器局部放电产生的危害问题,提出了开展超高频局部放电监测的重要性,在此基础上通过对330 kV变电站变压器现场采集到的局部放电超高频信号进行归类分析,得出了几种特征波形.

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